---> uname -a: Linux prd-centos8-robot-2c-8g-8127.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 641 4876 19 2180 6757 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2e:d7:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.2/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe2e:d708/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/12/2025 _x86_64_ (2 CPU) 03:22:52 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 117.71 0.72 117.00 52.92 11067.44 03:26:01 AM 38.89 0.42 38.47 64.78 4274.71 03:27:01 AM 61.59 6.72 54.87 1245.93 3731.84 03:28:01 AM 39.45 0.25 39.20 47.05 6483.81 03:29:01 AM 3.97 0.00 3.97 0.00 134.62 03:30:01 AM 0.22 0.00 0.22 0.00 2.92 03:31:01 AM 0.50 0.22 0.28 11.73 3.90 03:32:02 AM 2.22 0.02 2.20 0.93 162.38 03:33:01 AM 18.01 0.41 17.60 47.58 901.86 Average: 31.42 0.97 30.45 163.64 2977.45 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5113800 6959760 2768624 35.12 2688 2021780 804236 9.00 198792 2217724 103724 03:26:01 AM 5188944 7036656 2693480 34.17 2688 2023724 742312 8.31 219692 2123308 10760 03:27:01 AM 4844112 6940680 3038312 38.55 2688 2263796 798824 8.94 256688 2400260 159784 03:28:01 AM 4897712 6997804 2984712 37.87 2688 2267776 712364 7.98 260592 2339904 24 03:29:01 AM 4897464 6997556 2984960 37.87 2688 2267776 712364 7.98 260596 2340268 4 03:30:01 AM 4897768 6997864 2984656 37.86 2688 2267780 718012 8.04 260596 2340184 4 03:31:01 AM 4853380 6954920 3029044 38.43 2688 2269212 765152 8.57 260732 2384176 1068 03:32:02 AM 4811604 6914752 3070820 38.96 2688 2270820 838788 9.39 260732 2424828 4 03:33:01 AM 5050348 6972984 2832076 35.93 2688 2095976 769044 8.61 459740 2013288 25404 Average: 4950570 6974775 2931854 37.19 2688 2194293 762344 8.54 270907 2287104 33420 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 102.18 78.17 1132.20 11.34 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 13.05 12.08 5.88 4.34 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 38.64 30.08 334.30 7.10 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 599.37 433.77 117.92 96.88 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 2.87 2.18 0.93 0.66 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 2.33 1.92 0.42 0.41 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 37.41 18.70 14.03 2.17 0.00 0.00 0.00 0.00 03:32:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:02 AM eth0 139.20 137.72 3963.77 9.47 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 108.23 68.20 547.06 31.35 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.94 87.02 679.87 18.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/12/2025 _x86_64_ (2 CPU) 03:22:52 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 35.84 0.00 5.36 1.53 0.10 57.16 03:25:01 AM 0 32.74 0.00 5.07 1.73 0.10 60.36 03:25:01 AM 1 38.95 0.00 5.66 1.33 0.10 53.95 03:26:01 AM all 12.20 0.00 1.77 0.66 0.06 85.31 03:26:01 AM 0 6.34 0.00 1.69 0.82 0.05 91.10 03:26:01 AM 1 18.05 0.00 1.85 0.50 0.07 79.53 03:27:01 AM all 28.26 0.00 5.24 9.01 0.12 57.38 03:27:01 AM 0 21.82 0.00 4.52 6.00 0.12 67.53 03:27:01 AM 1 34.70 0.00 5.97 12.02 0.12 47.20 03:28:01 AM all 10.43 0.00 2.72 1.63 0.05 85.17 03:28:01 AM 0 8.09 0.00 2.54 1.62 0.05 87.69 03:28:01 AM 1 12.79 0.00 2.91 1.63 0.05 82.63 03:29:01 AM all 0.36 0.00 0.10 0.01 0.04 99.49 03:29:01 AM 0 0.17 0.00 0.13 0.00 0.05 99.65 03:29:01 AM 1 0.55 0.00 0.07 0.02 0.03 99.33 03:30:01 AM all 0.38 0.00 0.10 0.00 0.03 99.48 03:30:01 AM 0 0.17 0.00 0.15 0.00 0.03 99.65 03:30:01 AM 1 0.60 0.00 0.05 0.00 0.03 99.32 03:31:01 AM all 2.14 0.00 0.60 0.01 0.03 97.21 03:31:01 AM 0 0.45 0.00 0.15 0.00 0.05 99.35 03:31:01 AM 1 3.84 0.00 1.05 0.02 0.02 95.08 03:32:02 AM all 10.30 0.00 1.58 0.01 0.08 88.03 03:32:02 AM 0 5.57 0.00 0.76 0.02 0.07 93.59 03:32:02 AM 1 15.04 0.00 2.40 0.00 0.10 82.46 03:33:01 AM all 17.77 0.00 3.00 0.08 0.07 79.08 03:33:01 AM 0 16.55 0.00 2.62 0.07 0.07 80.70 03:33:01 AM 1 19.00 0.00 3.38 0.08 0.07 77.47 Average: all 13.09 0.00 2.28 1.44 0.07 83.13 Average: 0 10.22 0.00 1.96 1.15 0.07 86.61 Average: 1 15.95 0.00 2.59 1.74 0.07 79.65